---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2418 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 536 354 0 3052 3123 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ad:d0:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fead:d0a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:fc:0e:22 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2418) 06/01/24 _x86_64_ (4 CPU) 17:21:41 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 180.24 83.79 96.45 6559.31 40853.87 17:24:01 197.53 15.36 182.18 2546.73 60948.19 17:25:01 108.36 51.95 56.41 2009.73 13600.40 Average: 162.05 50.36 111.68 3705.03 38468.60 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 1631228 3278016 2407424 59.61 42480 1765620 959456 18.86 655580 1584708 118204 17:24:01 444132 3295844 3594520 89.00 86120 2865180 1296964 25.49 634360 2685532 2816 17:25:01 371228 3185472 3667424 90.81 95732 2808848 1019120 20.03 918584 2464756 16248 Average: 815529 3253111 3223123 79.81 74777 2479883 1091847 21.46 736175 2244999 45756 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 ens3 362.87 246.73 1378.35 68.49 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:24:01 ens3 260.79 166.12 6297.22 16.56 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 17:25:01 ens3 154.92 161.21 618.47 383.12 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 5.86 5.86 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 259.52 191.35 2764.95 156.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2418) 06/01/24 _x86_64_ (4 CPU) 17:21:41 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 17.84 0.00 2.20 5.84 0.05 74.07 17:23:01 0 14.35 0.00 1.99 3.39 0.03 80.23 17:23:01 1 22.62 0.00 2.06 6.02 0.05 69.25 17:23:01 2 9.32 0.00 1.54 8.08 0.05 81.01 17:23:01 3 25.04 0.00 3.21 5.86 0.07 65.82 17:24:01 all 19.75 0.00 3.94 4.54 0.06 71.71 17:24:01 0 33.97 0.00 4.76 5.64 0.07 55.56 17:24:01 1 17.38 0.00 3.29 3.48 0.05 75.80 17:24:01 2 9.99 0.00 2.77 6.40 0.07 80.78 17:24:01 3 17.65 0.00 4.93 2.66 0.07 74.69 17:25:01 all 24.17 0.00 2.45 2.87 0.06 70.45 17:25:01 0 45.75 0.00 2.66 1.74 0.08 49.77 17:25:01 1 13.46 0.00 2.54 2.39 0.03 81.58 17:25:01 2 9.37 0.00 2.07 4.75 0.05 83.76 17:25:01 3 28.08 0.00 2.53 2.61 0.05 66.73 Average: all 20.59 0.00 2.86 4.41 0.06 72.08 Average: 0 31.35 0.00 3.13 3.58 0.06 61.87 Average: 1 17.82 0.00 2.63 3.96 0.04 75.55 Average: 2 9.56 0.00 2.12 6.41 0.06 81.85 Average: 3 23.60 0.00 3.56 3.71 0.06 69.07